<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">

function licuan(){

};
licuan.prototype = {
	'yangxiaoyu':function(){
		alert('haha');
	},
	'maguofeng':function(){
		alert('heihei')
	},
	'yangxiaoyu':function(){
		alert('hengheng')
	}
};
/*
licuan.prototype.yangxiaoyu = function(){
	alert('haha')
};
licuan.prototype.maguofeng = function(){
	alert('heihei')
};
*/
new licuan().yangxiaoyu();

</script>
</body>
</html>